diff --git a/tck/pom.xml b/tck/pom.xml
index 9263676..00c0d63 100644
--- a/tck/pom.xml
+++ b/tck/pom.xml
@@ -28,7 +28,7 @@
 
     <groupId>jakarta.json</groupId>
     <artifactId>jakarta.json-tck</artifactId>
-    <version>2.1.0</version>
+    <version>2.1.1-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Jakarta JSON Processing TCK</name>
     <description>Jakarta JSON Processing TCK</description>
diff --git a/tck/tck-common/pom.xml b/tck/tck-common/pom.xml
index 8334e77..777ab54 100644
--- a/tck/tck-common/pom.xml
+++ b/tck/tck-common/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>jakarta.json</groupId>
         <artifactId>jakarta.json-tck</artifactId>
-        <version>2.1.0</version>
+        <version>2.1.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/tck/tck-dist-eftl/pom.xml b/tck/tck-dist-eftl/pom.xml
index 6d900d9..6976130 100644
--- a/tck/tck-dist-eftl/pom.xml
+++ b/tck/tck-dist-eftl/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>jakarta.json</groupId>
         <artifactId>jakarta.json-tck</artifactId>
-        <version>2.1.0</version>
+        <version>2.1.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/tck/tck-dist-epl/pom.xml b/tck/tck-dist-epl/pom.xml
index 4933fc5..3cc4b26 100644
--- a/tck/tck-dist-epl/pom.xml
+++ b/tck/tck-dist-epl/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>jakarta.json</groupId>
         <artifactId>jakarta.json-tck</artifactId>
-        <version>2.1.0</version>
+        <version>2.1.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/tck/tck-docs/userguide/pom.xml b/tck/tck-docs/userguide/pom.xml
index 6b83671..f64c8c8 100644
--- a/tck/tck-docs/userguide/pom.xml
+++ b/tck/tck-docs/userguide/pom.xml
@@ -22,13 +22,13 @@
     <parent>
         <groupId>jakarta.json</groupId>
         <artifactId>jakarta.json-tck</artifactId>
-        <version>2.1.0</version>
+        <version>2.1.1-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <groupId>jakarta.json</groupId>
     <artifactId>jakarta.json-tck-ug</artifactId>
     <packaging>pom</packaging>
-    <version>2.1.0</version>
+    <version>2.1.1-SNAPSHOT</version>
     <name>Eclipse Foundation Technology Compatibility Kit User's Guide for Jakarta JSON Processing for Jakarta EE, Release 2.1</name>
 
     <properties>
diff --git a/tck/tck-tests-pluggability/pom.xml b/tck/tck-tests-pluggability/pom.xml
index 3dd7024..cafba38 100644
--- a/tck/tck-tests-pluggability/pom.xml
+++ b/tck/tck-tests-pluggability/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>jakarta.json</groupId>
         <artifactId>jakarta.json-tck</artifactId>
-        <version>2.1.0</version>
+        <version>2.1.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/tck/tck-tests/pom.xml b/tck/tck-tests/pom.xml
index 48991d0..a0207d0 100644
--- a/tck/tck-tests/pom.xml
+++ b/tck/tck-tests/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>jakarta.json</groupId>
         <artifactId>jakarta.json-tck</artifactId>
-        <version>2.1.0</version>
+        <version>2.1.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>